234 lines
9.4 KiB
Python
234 lines
9.4 KiB
Python
"""
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Test models, managers, and validators.
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"""
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from __future__ import absolute_import, division, unicode_literals
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import six
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from completion import models, waffle
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from completion.test_utils import CompletionWaffleTestMixin, submit_completions_for_testing
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from django.core.exceptions import ValidationError
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from django.test import TestCase
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from opaque_keys.edx.keys import CourseKey, UsageKey
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from six.moves import range, zip
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from openedx.core.djangolib.testing.utils import skip_unless_lms
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from student.tests.factories import CourseEnrollmentFactory, UserFactory
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SELECT = 1
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UPDATE = 1
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SAVEPOINT = 1
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OTHER = 1
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@skip_unless_lms
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class PercentValidatorTestCase(TestCase):
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"""
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Test that validate_percent only allows floats (and ints) between 0.0 and 1.0.
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"""
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def test_valid_percents(self):
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for value in [1.0, 0.0, 1, 0, 0.5, 0.333081348071397813987230871]:
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models.validate_percent(value)
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def test_invalid_percent(self):
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for value in [-0.00000000001, 1.0000000001, 47.1, 1000, None, float('inf'), float('nan')]:
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self.assertRaises(ValidationError, models.validate_percent, value)
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class CompletionSetUpMixin(CompletionWaffleTestMixin):
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"""
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Mixin that provides helper to create test BlockCompletion object.
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"""
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def set_up_completion(self):
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self.user = UserFactory()
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self.block_key = UsageKey.from_string(u'block-v1:edx+test+run+type@video+block@doggos')
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self.completion = models.BlockCompletion.objects.create(
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user=self.user,
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context_key=self.block_key.context_key,
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block_type=self.block_key.block_type,
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block_key=self.block_key,
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completion=0.5,
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)
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@skip_unless_lms
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class SubmitCompletionTestCase(CompletionSetUpMixin, TestCase):
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"""
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Test that BlockCompletion.objects.submit_completion has the desired
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semantics.
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"""
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def setUp(self):
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super(SubmitCompletionTestCase, self).setUp()
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self.override_waffle_switch(True)
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self.set_up_completion()
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def test_changed_value(self):
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with self.assertNumQueries(SELECT + UPDATE + 2 * SAVEPOINT + 2 * OTHER):
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# OTHER = user exists, completion exists
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completion, isnew = models.BlockCompletion.objects.submit_completion(
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user=self.user,
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block_key=self.block_key,
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completion=0.9,
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)
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completion.refresh_from_db()
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self.assertEqual(completion.completion, 0.9)
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self.assertFalse(isnew)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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def test_unchanged_value(self):
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with self.assertNumQueries(SELECT + 2 * SAVEPOINT):
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completion, isnew = models.BlockCompletion.objects.submit_completion(
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user=self.user,
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block_key=self.block_key,
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completion=0.5,
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)
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completion.refresh_from_db()
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self.assertEqual(completion.completion, 0.5)
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self.assertFalse(isnew)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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def test_new_user(self):
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newuser = UserFactory()
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with self.assertNumQueries(SELECT + UPDATE + 4 * SAVEPOINT):
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_, isnew = models.BlockCompletion.objects.submit_completion(
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user=newuser,
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block_key=self.block_key,
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completion=0.0,
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)
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self.assertTrue(isnew)
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self.assertEqual(models.BlockCompletion.objects.count(), 2)
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def test_new_block(self):
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newblock = UsageKey.from_string(u'block-v1:edx+test+run+type@video+block@puppers')
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with self.assertNumQueries(SELECT + UPDATE + 4 * SAVEPOINT):
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_, isnew = models.BlockCompletion.objects.submit_completion(
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user=self.user,
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block_key=newblock,
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completion=1.0,
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)
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self.assertTrue(isnew)
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self.assertEqual(models.BlockCompletion.objects.count(), 2)
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def test_invalid_completion(self):
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with self.assertRaises(ValidationError):
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models.BlockCompletion.objects.submit_completion(
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user=self.user,
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block_key=self.block_key,
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completion=1.2
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)
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completion = models.BlockCompletion.objects.get(user=self.user, block_key=self.block_key)
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self.assertEqual(completion.completion, 0.5)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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@skip_unless_lms
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class CompletionDisabledTestCase(CompletionSetUpMixin, TestCase):
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"""
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Tests that completion API is not called when the feature is disabled.
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"""
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def setUp(self):
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super(CompletionDisabledTestCase, self).setUp()
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# insert one completion record...
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self.set_up_completion()
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# ...then disable the feature.
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self.override_waffle_switch(False)
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def test_cannot_call_submit_completion(self):
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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with self.assertRaises(RuntimeError):
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models.BlockCompletion.objects.submit_completion(
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user=self.user,
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block_key=self.block_key,
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completion=0.9,
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)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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@skip_unless_lms
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class SubmitBatchCompletionTestCase(CompletionWaffleTestMixin, TestCase):
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"""
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Test that BlockCompletion.objects.submit_batch_completion has the desired
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semantics.
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"""
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def setUp(self):
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super(SubmitBatchCompletionTestCase, self).setUp()
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self.override_waffle_switch(True)
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self.block_key = UsageKey.from_string('block-v1:edx+test+run+type@video+block@doggos')
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self.course_key_obj = CourseKey.from_string('course-v1:edx+test+run')
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self.user = UserFactory()
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CourseEnrollmentFactory.create(user=self.user, course_id=six.text_type(self.course_key_obj))
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def test_submit_batch_completion(self):
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blocks = [(self.block_key, 1.0)]
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models.BlockCompletion.objects.submit_batch_completion(self.user, blocks)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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self.assertEqual(models.BlockCompletion.objects.last().completion, 1.0)
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def test_submit_batch_completion_without_waffle(self):
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with waffle.waffle().override(waffle.ENABLE_COMPLETION_TRACKING, False):
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with self.assertRaises(RuntimeError):
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blocks = [(self.block_key, 1.0)]
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models.BlockCompletion.objects.submit_batch_completion(self.user, blocks)
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def test_submit_batch_completion_with_same_block_new_completion_value(self):
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blocks = [(self.block_key, 0.0)]
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self.assertEqual(models.BlockCompletion.objects.count(), 0)
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models.BlockCompletion.objects.submit_batch_completion(self.user, blocks)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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model = models.BlockCompletion.objects.first()
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self.assertEqual(model.completion, 0.0)
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blocks = [
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(UsageKey.from_string('block-v1:edx+test+run+type@video+block@doggos'), 1.0),
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]
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models.BlockCompletion.objects.submit_batch_completion(self.user, blocks)
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self.assertEqual(models.BlockCompletion.objects.count(), 1)
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model = models.BlockCompletion.objects.first()
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self.assertEqual(model.completion, 1.0)
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@skip_unless_lms
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class BatchCompletionMethodTests(CompletionWaffleTestMixin, TestCase):
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"""
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Tests for the classmethods that retrieve course/block completion data.
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"""
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def setUp(self):
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super(BatchCompletionMethodTests, self).setUp()
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self.override_waffle_switch(True)
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self.user = UserFactory.create()
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self.other_user = UserFactory.create()
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self.course_key = CourseKey.from_string("edX/MOOC101/2049_T2")
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self.other_course_key = CourseKey.from_string("course-v1:ReedX+Hum110+1904")
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self.block_keys = [UsageKey.from_string("i4x://edX/MOOC101/video/{}".format(number)) for number in range(5)]
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self.block_keys_with_runs = [key.replace(course_key=self.course_key) for key in self.block_keys]
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self.other_course_block_keys = [self.other_course_key.make_usage_key('html', '1')]
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# Submit completions for the main course:
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submit_completions_for_testing(self.user, self.block_keys_with_runs[:3])
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# Different user:
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submit_completions_for_testing(self.other_user, self.block_keys_with_runs[2:])
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# Different course:
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submit_completions_for_testing(self.user, self.other_course_block_keys)
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def test_get_learning_context_completions_missing_runs(self):
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actual_completions = models.BlockCompletion.get_learning_context_completions(self.user, self.course_key)
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expected_block_keys = self.block_keys_with_runs[:3]
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expected_completions = dict(list(zip(expected_block_keys, [1.0, 0.8, 0.6])))
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self.assertEqual(expected_completions, actual_completions)
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def test_get_learning_context_completions_empty_result_set(self):
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self.assertEqual(
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models.BlockCompletion.get_learning_context_completions(self.other_user, self.other_course_key),
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{}
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)
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def test_get_latest_block_completed(self):
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self.assertEqual(
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models.BlockCompletion.get_latest_block_completed(self.user, self.course_key).block_key,
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self.block_keys[2]
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)
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def test_get_latest_completed_none_exist(self):
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self.assertIsNone(models.BlockCompletion.get_latest_block_completed(self.other_user, self.other_course_key))
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